MANUFACTURE Isidore LEROY, circa 1900 - 1910 Five models or original designs for wallpaper decorated with Art Nouveau flowers. Gouache on paper. One annotated BROCKMANN Graveur and dated 1909-1912. Handwritten notes and color charts for some. Accidents, wear, stains and small tears. Some cut-out windows missing. Document dimensions: 66 x 48 cm and 69 x 47 cm to 69 x 54.5 cm.